if [ "$os" != 'openbsd' ] && [ $# -ne 2 ]; then echo"cores_backtrace.sh <os> <directory>"
exit 1 fi
if [ "$os" = 'openbsd' ] && [ $# -ne 3 ]; then echo"cores_backtrace.sh <os> <core_directory> <executable_directory>"
exit 1 fi
case $os in
freebsd|linux|macos|netbsd|openbsd)
;;
*) echo"unsupported operating system ${os}"
exit 1
;;
esac
if [ "$os" = 'openbsd' ]; then export PATH="${executable_directory}:${PATH}" fi
first=1 for corefile in $(find "$directory" -type f) ; do if [ "$first" -eq 1 ]; then
first=0 else # to make it easier to separate the different crash reports echo -e '\n\n' fi
if [ "$os" = 'macos' ]; then
lldb -c $corefile --batch -o 'thread backtrace all' -o 'quit' elif [ "$os" = 'openbsd' ]; then # OpenBSD's ELF format doesn't include executable information, so we # search for the executable manually in <executable_directory>.
filename=$(basename "$corefile")
base=$(echo"$filename" | sed 's/\.core.*$//')
binary=$(which "${base}")
if [ -z "$binary" ]; then echo"executable ${base} not found in ${PATH}, running 'lldb' without debug information"
lldb -c "$corefile" --batch -o 'thread backtrace all' -o 'quit' else
lldb "$binary" -c "$corefile" --batch -o 'thread backtrace all' -o 'quit' fi else
auxv=$(gdb --quiet --core ${corefile} --batch -ex 'info auxv'2>/dev/null) if [ $? -ne 0 ]; then echo"could not process ${corefile}"
continue fi
if [ "$os" = 'freebsd' ]; then
binary=$(echo"$auxv" | grep AT_EXECPATH | perl -pe "s/^.*\"(.*)\"\$/\$1/g") elif [ "$os" = 'netbsd' ]; then
binary=$(echo"$auxv" | grep AT_SUN_EXECNAME | perl -pe "s/^.*\"(.*)\"\$/\$1/g") elif [ "$os" = 'linux' ]; then
binary=$(echo"$auxv" | grep AT_EXECFN | perl -pe "s/^.*\"(.*)\"\$/\$1/g") else echo'should not get here'
exit 1 fi
echo"dumping ${corefile} for ${binary}"
gdb --batch --quiet -ex "thread apply all bt full" -ex "quit""$binary""$corefile"2>/dev/null fi done
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-08-08)
¤
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